var rdyMgr = {
	isOp:/opera/i.test(navigator.userAgent),
	isIE:(!this.isOp && /msie/i.test(navigator.userAgent)),
	isFF:/firefox/i.test(navigator.userAgent),
	isSaf: /webkit|safari|khtml/i.test(navigator.userAgent),
	onRdy: function(fn) {this.bindRdy();if(this.isRdy){try{fn.call(document);}catch(e){}}else{this.rdyList.push(function(){try{ fn.call(document);}catch(e){}});}},
	isRdy: false,rdyBnd: false,rdyList:[],
	rdy: function() {if(!rdyMgr.isRdy){rdyMgr.isRdy=true;if(rdyMgr.rdyList){var l=rdyMgr.rdyList;l.reverse();while(fn=l.pop()){fn.apply(document);}rdyMgr.rdyList=null;}}},
	bindRdy: function() {if(this.rdyBnd) return;this.rdyBnd=true;if(document.addEventListener && !this.isOp)document.addEventListener("DOMContentLoaded",this.rdy,false);
		if (this.isIE&&window==top)(function(){if(rdyMgr.isRdy)return;try{document.documentElement.doScroll("left");}catch(e){setTimeout(arguments.callee,0);return;}rdyMgr.rdy();})();
		if (this.isOp)document.addEventListener("DOMContentLoaded",function(){if(rdyMgr.isRdy)return;rdyMgr.rdy();},false);
		if (this.isSaf){(function(){if(rdyMgr.isRdy)return;if(document.readyState!="loaded"&&document.readyState!="complete"){setTimeout(arguments.callee,0);return;}rdyMgr.rdy();})();}
		if (window.addEventListener){window.addEventListener("load",this.rdy, false);}else if(window.attachEvent){window.attachEvent("onload", this.rdy);}
	}
}
function onDomReady(fn){rdyMgr.onRdy(fn);}

function makesure() {
 if (confirm(functions_sure_delete)) {
  return true;
 } else {
  return false;
 }
}		

function flexToggle(el) {
  if (el.className == 'flexOpen') {
    el.className = 'flexShut';
  } else {
    el.className = 'flexOpen';
  }
}

function ge()
{
  var ea;
  for( var i = 0; i < arguments.length; i++ ) {
    var e = arguments[i];
    if( typeof e == 'string' )
      e = document.getElementById(e);
    if( arguments.length == 1 )
      return e;
    if( !ea )
      ea = new Array();
    ea[ea.length] = e;
  }
  return ea;
}

function show()
{
  for( var i = 0; i < arguments.length; i++ ) {
    var element = ge(arguments[i]);
    if (element && element.style) element.style.display = 'block';
  }
}

function show2()
{
  for( var i = 0; i < arguments.length; i++ ) {
    var element = ge(arguments[i]);
   	if (element && element.style) element.style.display = "inline";
  }
  return false;
}

function hide()
{
  for( var i = 0; i < arguments.length; i++ ) {
    var element = ge(arguments[i]);
    if (element && element.style) element.style.display = 'none';
  }
}

function shown(el) {
    el = ge(el);
    return (el.style.display != 'none');
}

function shide(el) {if (shown(el)) {hide(el);} else {show(el);}}

function textLimit(ta, count) {
  var text = ge(ta);
  if(text.value.length > count) {
    text.value = text.value.substring(0,count);
    if(arguments.length>2) { // id of an error block is defined
      ge(arguments[2]).style.display='block';
    }
  }
}

function isIE() {
 return rdyMgr.isIE;
}   

function placeholderSetup(id) {
	var el = ge(id);
	if(!el) return;
	if(el.type != 'text') return;
	if(el.type != 'text') return;
	
	var ph = el.getAttribute("placeholder");
	if( ph && ph != "" ) {
		el.value = ph;
		el.style.color = '#777';
		el.is_focused = 0;
		el.onfocus = placeholderFocus;
		el.onblur = placeholderBlur;
	}
}

function placeholderFocus() {
  if(!this.is_focused) {
    this.is_focused = 1;
    this.value = '';
    this.style.color = '#000';

    var rs = this.getAttribute("radioselect");
    if( rs && rs != "" ) {
      var re = document.getElementById(rs);
      if(!re) { return; }
      if(re.type != 'radio') return;

      re.checked=true;
    }
  }
}

function placeholderBlur() {
  var ph = this.getAttribute("placeholder")
  if( this.is_focused && ph && this.value == "" ) {
		this.is_focused = 0;
    this.value = ph;
    this.style.color = '#777';
  }
}

